*{
    padding: 0px;
    margin:0px;
    outline: none;
    list-style: none;
    border:none;
    text-decoration: none;
}
.font12{
    font-size: 12px;
}
.font14{
    font-size: 14px;
}
.t-center{
    text-align: center;
}
.f-l{
    float: left;
}
.f-r{
    float: right;
}
.cursor{
    cursor: pointer;
}
.flex{
    display: flex;
}
.flex-bt{
    justify-content: space-between;
}
.itmes{
    align-items: center;
}